• Aucun résultat trouvé

WELDING AND CHARACTERIZATION OF 5083 ALUMINUM ALLOY

N/A
N/A
Protected

Academic year: 2021

Partager "WELDING AND CHARACTERIZATION OF 5083 ALUMINUM ALLOY"

Copied!
1
0
0

Texte intégral

(1)

INTERNATIONAL CONFERENCE ON METALLURGY AND MATERIALS (METAL 2012) 2012

WELDING AND CHARACTERIZATION OF 5083 ALUMINUM ALLOY

HAKEM MAAMAR, S. Lebaili, D. Miroud, A. BENTALEB, S. TOUKALI

Abstract : A pipe of Aluminium Alloy 5083 for Liquefied Natural Gas (LNG) transport has been welded by the Gas Tungsten Arc Welding process (GTAW). The welding was conducted following the welding parameters in four passes and using an ER 5356 filler metal according to standard American Welding Society (AWS) and Argon as shield gas.A Metallographic studies (Optical Microscopy and Scanning Electron Microscopy) and mechanical tests (Micro Hardness Vickers test and Tensile Test) were made to determine microstructure evolution and mechanical properties of weld joint.

Keywords : Aluminium alloys welding, HAZ, hardness, tensile strength & yield strength, microstructures.

Centre de Recherche en Technologies Industrielles - CRTI - www.crti.dz

Powered by TCPDF (www.tcpdf.org)

Références

Documents relatifs

However dissimilar is often more difficult than joining the same metals, due to the differences in the physical, mechanical, and metallurgical properties of the metals to be

The microstructure indicates the presence of austenite in different forms on the weld zone of ER2209, same in the case of ER 2594, but with higher content and finer grains size,

A Metallographic studies (Optical Microscopy and Scanning Electron Microscopy) and mechanical tests (Micro Hardness Vickers test and Tensile Test) were made to determine

This phase represents the lower current and progressive decrease of the arc voltage corresponding to the feeding of the wire electrode forward until to make contact

Les mobilités quotidiennes ou saisonnières sont très nombreuses, notamment celles des jeunes qui se rendent en classe ou se déplacent pour travailler quelques semaines ou mois

Models vary according to risk factors considered, including tree-level characteristics: size, represented by tree diameter (D) and relative stem diameter growth rates (rel. growth)

A 3D numerical model of Gas Tungsten Arc welding has been developed to predict weld bead shape, fluid flow in the weld pool as well as thermal field in the workpiece.. This

In this study, the power modulation as a function of time for seam welding of thin sheets of Cu-Al (Copper on top) in overlap configuration is studied.. This configuration favors